Question 21 (4 points) An investment opportunity will cost $50,000 today. The investment promises the following yearly cash flows plus an unknown balloon payment at the end of the fourth year. You would like a 15% APR return on this investment. How much does the balloon payment need to be to achieve this return? YEAR Cashflow 0 -$50,000 O$17,887 $19,066 $25,530 $23,230 $21,843 1 $12,000 2 $12,000 3 $14,000 $14,000